Not really. You'd have to find the number of electrons first. Then do subtraction.
The atomic number tells you how many protons and electrons the element contains
The atomic number IS the number of protons in the atom's nucleus.
An atom has the same number of electrons as it does protons, and the number of protons determines what element it is.
The number of protons in the nucleus of an atom is equal to the atomic number of the element.
An atom's atomic number gives us its number of protons. Carbon's atomic number is 6. Thus, it has 6 protons.
The bigger number (Atomic mass) is the amount of protons (=same amount of electrons unless specified) and nutrons in an atom. The smaller number (atomic number) is the amount of protons only
An atom with an atomic number of four has four protons. The atomic number represents the number of protons in the nucleus of an atom.
The number of electrons should = the number of protons.
The atomic number tells you how many protons and electrons are in a specific element.Atomic number tells us about protons. Number of protons that atom contains.
An atom with an atomic number of 20 has 20 protons.
The number used to determine how many electrons are in a neutral atom is the atomic number, which is the number of protons in the nucleus of the atom. In a neutral atom, the number of electrons is equal to the number of protons, thus balancing out the positive charge of the protons with the negative charge of the electrons.
It has 8 protons. The atomic number of an atom = the number of protons. The mass number is not needed in this problem. The mass number is the number of protons + number of neutrons.
The number of protons in an atom will always be the same as the atomic number, by which the periodic table is organized. So figuring out how many protons an atom has just becomes an exercise at reading the table. In this case, chlorine has an atomic number of 17.